123088117 has 2 divisors, whose sum is σ = 123088118. Its totient is φ = 123088116.

The previous prime is 123088079. The next prime is 123088123. The reversal of 123088117 is 711880321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98227921 + 24860196 = 9911^2 + 4986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123088117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123088717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61544058 + 61544059.

It is an arithmetic number, because the mean of its divisors is an integer number (61544059).

Almost surely, 2^123088117 is an apocalyptic number.

It is an amenable number.

123088117 is a deficient number, since it is larger than the sum of its proper divisors (1).

123088117 is an equidigital number, since it uses as much as digits as its factorization.

123088117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 123088117 is about 11094.5084163292. The cubic root of 123088117 is about 497.4377144821.

The spelling of 123088117 in words is "one hundred twenty-three million, eighty-eight thousand, one hundred seventeen".